Definition of loud-mouthed in English:

loud-mouthed

adjective

informal
  • See loudmouth

    • ‘While men were more likely to become uninhibited and loud-mouthed, women more frequently said the alcohol acted as a sedative.’
    • ‘Minutes after takeoff in the close confines of an airline cabin, a loud-mouthed passenger demands a beer and shoves an attendant.’
    • ‘A couple of loud-mouthed women arrived and began dragging armchairs from around the cafe into a nearby corner.’
    • ‘For example, why is it that one is loud-mouthed when speaking out against social injustice but not when advocating tax cuts?’
    • ‘The loud-mouthed dealer may well have made the company £100m in proprietary trading profits, but he also cost it £150m in damages.’

Pronunciation

loud-mouthed

/ˈlaʊdmaʊθt/